CVE-2020-10067
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
Overview
- CVE ID
- CVE-2020-10067
- Assigner
- vulnerabilities@zephyrproject.org
- Vulnerability Status
- Modified
- Published Version
- 2020-05-11T23:15:12
- Last Modified Date
- 2020-06-05T18:15:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/zephyrproject-rtos/zephyr/pull/23654 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23239 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23653 | Patch Third Party Advisory |
| https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 | Third Party Advisory |
| https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10067 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10067 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:28:44 | Added to TrackCVE | |||
| 2022-12-04 16:24:03 | 2020-05-11T23:15Z | 2020-05-11T23:15:12 | CVE Published Date | updated |
| 2022-12-04 16:24:03 | 2020-06-05T18:15:12 | CVE Modified Date | updated | |
| 2022-12-04 16:24:04 | Modified | Vulnerability Status | updated |